#include<stdio.h>
struct student
{
	int num;
	char name[20];
	char sex;
	int age;

};
int main()
{
	struct student stu[3],*p;
	p=stu;
	printf("%d",sizeof(stu[0]));
	for(int i=0;i<3;i++)
	{
		scanf("%d %s %c %d",&(p+i)->num,&(p+i)->name,&(p+i)->sex,&(p+i)->age);
	}
    for(int i=0;i<3;i++)
    {
    	printf("number: %d name: %s Gender: %c Age: %d \n",(p+i)->num,(p+i)->name,(p+i)->sex,(p+i)->age);
	}
}